Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9
B. 12
C. 10
D. 2
Answer: A
Mathematics
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Solve the problem.It costs $700 to start up a business of selling hot dogs. Each hot dog costs 
to produce. Let y be the cost in dollars of producing x hot dogs. What would be the cost to produce 900 hot dogs?
A. $630 B. $770 C. $1330 D. $63,700
Mathematics
Solve the equation by completing the square.2x2 + 6x = -2
A. 
B. 
C. 
D. 
Mathematics
Solve.In a distant galaxy the gravity of planet A is 218 times as strong as the gravity of planet B, so objects on planet A weigh 218 times as much as they weigh on planet B. If the object weighs 
on planet A, how much does it weigh on plant B?
A. 1670 lb B. 177 lb C. 167 lb D. 160 lb
Mathematics
Simplify the radical expression. Indicate if the expression is not a real number.
A. 
B. 
C. 
D. 0
Mathematics